Eaton 4-Pole DIN Rail Isolator Switch -, IP40

RS Stock No.:: 259-078
Mfr. Part No.:: 276257 IS-16/4
Brand:: Eaton

Eaton 4-Pole DIN Rail Isolator Switch -, IP40

Subtotal (1 unit)*

£56.82

(exc. VAT)

£68.18

(inc. VAT)

FREE delivery for orders over £60.00

Stocked by manufacturer

Ready to ship from 01 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£56.82

*price indicative

Stop. Switch. Secure. Eaton’s Smart Safety Combo

Ensure total control and safety with Eaton’s Emergency Stop Push Buttons and Isolator Switches - engineered for rapid response and reliable isolation in every critical moment.

Shop here

RS Stock No.:: 259-078
Mfr. Part No.:: 276257 IS-16/4
Brand:: Eaton

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Product Type	Isolator Switch
	Number of Poles	4
	Mount Type	DIN Rail
	IP Rating	IP40
	Terminal Type	Lift
	Series	IS
	Minimum Operating Temperature	-5°C
	Maximum Operating Temperature	40°C
	Depth	60mm
	Width	70.8mm
	Standards/Approvals	EN45545-2 IEC 61373
	Hazardous Area Certification	No
	Length	60mm

	Select all
	Brand Eaton
	Product Type Isolator Switch
	Number of Poles 4
	Mount Type DIN Rail
	IP Rating IP40
	Terminal Type Lift
	Series IS
	Minimum Operating Temperature -5°C
	Maximum Operating Temperature 40°C
	Depth 60mm
	Width 70.8mm
	Standards/Approvals EN45545-2 IEC 61373
	Hazardous Area Certification No
	Length 60mm

Datasheet - 276257 IS-16/4

RoHS Status: Exempt

COO (Country of Origin):: RO

The Eaton main load disconnector switch with isolation function is engineered for outstanding performance in rail rolling stock applications. Designed with high wear-resistant contacts, this device ensures reliability and safety in demanding environments. With a robust construction and a compact profile, it accommodates various installations while effectively managing 240/415 V operations up to 16 A. The integrated isolation function enhances user safety during maintenance, allowing seamless disconnection from power sources. Its thoughtful design features, including a degree of protection rated at IP40, further ensure that it withstands the rigors of industrial and commercial settings. Overall, this switch exemplifies superior engineering tailored to meet the dynamic needs of modern electrical installations.

Highly wear-resistant contacts promote long-lasting durability

Compact design fits seamlessly into existing setups

Integrated isolation function enhances safety during maintenance

IP40 rating guards against dust and moisture ingress

Suitable for a wide range of rail rolling stock applications

Robust construction withstands demanding operational conditions

Efficient performance with low heat dissipation values

Multiple contact types cater to diverse operational needs

Floor-space saving dimensions with four-pole configuration

Complies with RoHS standards for environmental safety